View Compilation Error

0_0_36989120_20398.cpp:31:13: error: stray '\243' in program
             else{flag = 0；}
             ^
0_0_36989120_20398.cpp:31:13: error: stray '\273' in program
0_0_36989120_20398.cpp: In function 'int main()':
0_0_36989120_20398.cpp:18:31: error: cannot convert 'char (*)[55]' to 'const char*' for argument '1' to 'size_t strlen(const char*)'
             int len = strlen(s);    //判断字符的长度
                               ^
0_0_36989120_20398.cpp:31:28: error: expected ';' before '}' token
             else{flag = 0；}
                            ^